BenQ Projector HT6050 User Manual

Maintenance 61
• Do not wash the filter with the water or other liquid matter.
• When the lamp is replaced, the filter should also be replaced, not cleaned.
3. Replace a new filter module or replace filter into cover.
4. Replace the filter cover back to the  projector by pushing gently in the 
direction shown. 

Maintenance
62
Indicators 
Light
Status & DescriptionPow e rTe m pLamp
Pow e r  ev e n t s
Orange Off Off Stand-by mode
Green
Flashing Off Off
Powering up
Green Off Off Normal operation
Orange
Flashing Off Off
Projector is cooling.
Lamp events
Off Off Red
Flashing The lamp ignition is not lit up.
Off Off Red 1. The projector needs 90 seconds to cool down. 
Or
2. Please contact your dealer for assistance.
Thermal events
Red Red Off
The fans are not 
working.The projector has shutdown 
automatically. If...

Troubleshooting 63
Troubleshooting 
ProblemCauseRemedy
The projector does 
not turn on.There is no power from the power 
cable.
Plug the power cord into the AC inlet 
on the projector, and plug the power 
cord into the power outlet. If the power 
outlet has a switch, make sure that it is 
switched on.
Attempting to turn the projector on 
again during the cooling process. Wait until the cooling down process has 
completed.
The lamp cover is not securely attached. Correctly attach the lamp cover.
No...

Specifications
64
Specifications
Projector specifications 
All specifications are subject to change without notice.
Optical
Resolution
1080P
Display system Single-chip DLP™ system
Lens F/Number STANDARD LS2SD F=2.46 to 2.56, f=22.8 to 28.5mm
WIDE FIX LS2ST3 F=2.55, f=11.5mm
WIDE ZOOM LS2ST1 F=2.5 to 3.1, f=28.5 to 42.75mm
SEMI LONG LS2LT1 F=2.05 to 2.27, f=16.64 to 
19.5mm
LONG ZOOM1 LS2LT2 F=2.2 to 2.5, f=44.5 to 74.19mm
Lamp 280W lamp
Electrical
Power supplyAC100-240V
50-60 Hz (Automatic)
3.7A
Power...

Specifications 65
Dimensions
431.0 mm (W) x 167.0 mm (H) x 320.5 mm (D)
431.0
156.0174.5167.064.083.0
316.9
26.5 73.5
320.5334.5
431.0
165.0
20.0
130.0
240.0
260.0
530.8547.8614.8
431.0
216.0334.5
Ceiling Mount Installation
*Ceiling Mount Screws:
  M4 (Max. L=12, Min. L=10)Unit: mm 

Specifications
66
Timing chart
Supported timing for PC input 
Resolution Mode Refresh 
Rate (Hz) H 
Frequency 
(kHz) Clock 
(MHz) 3D Frame 
Sequential 3D Top 
Bottom 3D 
side-
by-side
720 x 400 720 x 400_70 70.087 31.469 28.3221
640 x 480 VGA_60 59.940 31.469 25.175
¸¸¸
VGA_72 72.809 37.861 31.500
VGA_75 75.000 37.500 31.500
VGA_85 85.008 43.269 36.000
800 x 600 SVGA_60 60.317 37.879 40.000
¸¸¸
SVGA_72 72.188 48.077 50.000
SVGA_75 75.000 46.875 49.500
SVGA_85 85.061 53.674 56.250
SVGA_120 
(Reduce...

Specifications 67
There 3D timing showing depend the EDID file and VGA display card. It is possible that user 
cannot choose the above 3D timings on VGA display card.
1280 x 9601280 x 960_60 60.000 60.000 108
¸¸
1280 x 960_85 85.002 85.938 148.500
1360 x 768 1360 x 768_60 60.015 47.712 85.500 ¸¸
1440 x 900 WXGA+_60 59.887 55.935 106.500 ¸¸
1400 x  1050 SXGA+_60 59.978 65.317 121.750
¸¸
1600 x  1200 UXGA 60.000 75.000 162.000
¸¸
640 x 480  @67Hz MAC13 66.667 35.000 30.240
832 x 624  @75Hz MAC16 74.546...

Specifications
68
Support timing for Component - YPbPr input 
Support timing for Video input  
Timing Resolution Horizontal 
Frequency (KHz) Ve r t i c a l  
Frequency (Hz) Dot Clock 
Frequency (MHz) 3D Frame 
Sequential
480i 720 x 480 15.73 59.94 13.5 ◎
480p 720 x 480 31.47 59.94 27 ◎
576i 720 x 576 15.63 50 13.5
576p 720 x 576 31.25 50 27
720/50p 1280 x 720 37.5 50 74.25
720/60p 1280 x 720 45.00 60 74.25 ◎
1080/50i 1920 x 1080 28.13 50 74.25
1080/60i 1920 x 1080 33.75 60 74.25
1080/24p 1920 x 1080 27...

Specifications 69
Support timing for HDMI (HDCP) input  
Resolution Mode Refresh 
Rate (Hz) H 
Frequency  (kHz) Clock 
(MHz) 3D Frame 
Sequential 3D Top 
Bottom 3D 
side-
by-side
640 x 480 VGA_60 59.940 31.469 25.175
¸¸¸
VGA_72 72.809 37.861 31.500
VGA_75 75.000 37.500 31.500
VGA_85 85.008 43.269 36.000
720 x 400 720 x 400_70 70.087 31.469 28.3221
800 x 600 SVGA_60 60.317 37.879 40.000
¸¸¸
SVGA_72 72.188 48.077 50.000
SVGA_75 75.000 46.875 49.500
SVGA_85 85.061 53.674 56.250
SVGA_120 
(Reduce Blanking)...

Specifications
70
There timing showing depend the EDID file and VGA graphic card limitation. It is possible that 
user cannot choose the above timings on VGA display card.
1360 x 768 1360 x 768_60 60.015 47.712 85.500
¸¸
1440 x 900 WXGA+_60 59.887 55.935 106.500 ¸¸
1400 x  1050 SXGA+_60 59.978 65.317 121.750
¸¸
1600 x  1200 UXGA 60.000 75.000 162.000
¸
1680 x  1050 1680 x 1050_60 59.954 65.290 146.250
¸¸
1920 x  1080 
@60Hz 1920 x 1080_60 
(Reduce Blanking) 60.000 67.500 148.500
1920 x  1200
@60Hz 1920 x...